Plan for the technical direction of the 1963 western hemlock looper control project in southwest Washington
By: by Paul E. Buffam.
Contributors: United States. Forest Service. Pacific Northwest Region.
Publisher: Division of Timber Management, Insect and Disease Control Branch, U.S. Forest Service, Pacific Northwest Region
Published: 1963
Place of publication: Portland, Or
Language: eng
Number of pages: 15
Subjects: Western hemlock -- Diseases and pests.; Western hemlock looper.; Forest insects -- Biological control -- Washington (State)
Notes: Cover title.

"June 1963."